1820

 

RANKCOUNTYTOTAL POPULATION RANKCOUNTYTOTAL POPULATION
1Philadelphia County137,097 19Adams County19,370
2Lancaster County68,336 9Allegheny County34,921
3Berks County46,275 36Armstrong County10,324
4Chester County44,451 27Beaver County15,340
5Washington County40,038 16Bedford County20,248
6York County38,759 3Berks County46,275
7Bucks County37,842 33Bradford County11,554
8Montgomery County35,793 7Bucks County37,842
9Allegheny County34,921 37Butler County10,193
10Franklin County31,892 45Cambria County3,287
11Northampton County31,765 30Centre County13,796
12Westmoreland County30,540 4Chester County44,451
13Fayette County27,285 47Clearfield County2,342
14Cumberland County23,606 22Columbia County17,621
15Dauphin County21,653 39Crawford County9,397
16Bedford County20,248 14Cumberland County23,606
17Huntingdon County20,142 15Dauphin County21,653
18Luzerne County20,027 28Delaware County14,810
19Adams County19,370 41Erie County8,553
20Lehigh County18,895 13Fayette County27,285
21Union County18,619 10Franklin County31,892
22Columbia County17,621 25Greene County15,554
23Lebanon County16,988 17Huntingdon County20,142
24Mifflin County16,618 40Indiana County8,882
25Greene County15,554 50Jefferson County561
26Northumberland County15,424 2Lancaster County68,336
27Beaver County15,340 23Lebanon County16,988
28Delaware County14,810 20Lehigh County18,895
29Somerset County13,974 18Luzerne County20,027
30Centre County13,796 31Lycoming County13,517
31Lycoming County13,517 49McKean County728
32Mercer County11,681 32Mercer County11,681
33Bradford County11,554 24Mifflin County16,618
34Perry County11,342 8Montgomery County35,793
35Schuylkill County11,339 11Northampton County31,765
36Armstrong County10,324 26Northumberland County15,424
37Butler County10,193 34Perry County11,342
38Susquehanna County9,960 1Philadelphia County137,097
39Crawford County9,397 46Pike County2,894
40Indiana County8,882 51Potter County186
41Erie County8,553 35Schuylkill County11,339
42Venango County4,915 29Somerset County13,974
43Wayne County4,127 38Susquehanna County9,960
44Tioga County4,021 44Tioga County4,021
45Cambria County3,287 21Union County18,619
46Pike County2,894 42Venango County4,915
47Clearfield County2,342 48Warren County1,976
48Warren County1,976 5Washington County40,038
49McKean County728 43Wayne County4,127
50Jefferson County